大連膠管在使用前,必須先把膠管內(nei)壁滑(hua)石粉(fen)吹除(chu)干(gan)凈,防止焊(han)割炬(ju)的通道(dao)被堵塞。在使用(yong)中應避免受外(wai)界(jie)擠壓和(he)機(ji)械(xie)損傷(shang),也不(bu)得(de)與上述影響膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)質量的物質接觸,不(bu)得(de)將管(guan)(guan)(guan)(guan)(guan)(guan)(guan)身(shen)折(zhe)疊。煤(mei)(mei)(mei)炭工(gong)業用(yong)油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)(yao)有液壓支架膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。近年來,有些煤(mei)(mei)(mei)礦液壓支架的壓力要(yao)(yao)求已經提高,一部分鋼絲(si)編織膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)不(bu)能滿(man)足其(qi)性(xing)能要(yao)(yao)求,要(yao)(yao)求改用(yong)鋼絲(si)纏繞(rao)油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。此外(wai),為防止煤(mei)(mei)(mei)礦井下采煤(mei)(mei)(mei)過程(cheng)中煤(mei)(mei)(mei)塵污染(ran)和(he)提高生產安全性(xing),增加(jia)了(le)煤(mei)(mei)(mei)礦用(yong)油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的品種,如(ru)煤(mei)(mei)(mei)層(ceng)探(tan)水(shui)封孔器伸縮油管(guan)(guan)(guan)(guan)(guan)(guan)(guan),用(yong)于煤(mei)(mei)(mei)礦井下工(gong)作(zuo)(zuo)面綜(zong)采前對(dui)煤(mei)(mei)(mei)層(ceng)進行注水(shui)、注漿等作(zuo)(zuo)業。據報道(dao),國內(nei)已有廠(chang)家(jia)生產,并經十(shi)幾家(jia)煤(mei)(mei)(mei)礦試(shi)用(yong),可(ke)替代(dai)(dai)同類(lei)進口產品。膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)膠帶的發展(zhan),膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)發展(zhan)的重點是提升汽車用(yong)膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)制造(zao)技(ji)術和(he)產品性(xing)能,填補國內(nei)高檔汽車用(yong)膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)膠帶的空白。加(jia)快高壓鋼絲(si)編織膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)膠帶和(he)纏繞(rao)膠管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的更(geng)新換代(dai)(dai)速度,提高脈沖壽命(ming)。